MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9462701910c9ba71332e4360496ceff0fc64847d4110f797fd58748e4644388. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AsyncRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash: d9462701910c9ba71332e4360496ceff0fc64847d4110f797fd58748e4644388
SHA3-384 hash: 49d6799243f44676ddc1731933b9513e5b4d0220998690a79ad516ca56a816544a006eea44b13eb5d43d04f63b7302ef
SHA1 hash: ffe503d28fc4bccd7131b59061def36bff81cfa3
MD5 hash: 309bfcf44e680958a776a12c182d8860
humanhash: blue-friend-lake-cup
File name:libfzclient-commonui-private-3-69-5.dll
Download: download sample
Signature AsyncRAT
File size:5'492'736 bytes
First seen:2025-12-29 18:05:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5046b85e2ab9a59b139a3602e5eee73a (1 x AsyncRAT)
ssdeep 98304:tDQqpiYgxGCN0zHUeZUXSLjWMSPFWoP7b82dDrEjLJMTPJFO7fpDCvXBa1aYY+j2:RQqpFSNaH5U+oP7IkDrEjLIJ2wvXB5YH
TLSH T17346AF87B3C46E99C405CD3A6717FE319093AAA38A7690C59F96D70A4EF5B113F38B40
TrID 66.6% (.EXE) InstallShield setup (43053/19/16)
16.2% (.EXE) Win64 Executable (generic) (10522/11/4)
7.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.1% (.EXE) OS/2 Executable (generic) (2029/13)
3.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter JAMESWT_WT
Tags:2bknb-com 2vbkb-com Aotera AsyncRAT booking exe ou5858-com

Intelligence


File Origin
# of uploads :
1
# of downloads :
195
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_d48f7b4695cabbea723e9a71610174df744491d7a0301f056596a461d43926a3.txt
Verdict:
Malicious activity
Analysis date:
2025-12-29 18:06:38 UTC
Tags:
arch-exec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto masquerade microsoft_visual_cc overlay
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-29T15:15:00Z UTC
Last seen:
2025-12-31T06:38:00Z UTC
Hits:
~10
Detections:
Trojan.MSIL.BypassUAC.sb HEUR:Trojan.Win32.Generic Trojan.Win32.BypassUAC.sb Trojan.Win32.Agent.sb
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-12-29 18:05:29 UTC
File Type:
PE+ (Dll)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default defense_evasion discovery execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Launches sc.exe
Suspicious use of SetThreadContext
Creates new service(s)
Drops startup file
Stops running service(s)
Command and Scripting Interpreter: PowerShell
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
ou5858.com:3535
ou5959.com:3535
ou6060.com:3535
Unpacked files
SH256 hash:
d9462701910c9ba71332e4360496ceff0fc64847d4110f797fd58748e4644388
MD5 hash:
309bfcf44e680958a776a12c182d8860
SHA1 hash:
ffe503d28fc4bccd7131b59061def36bff81cfa3
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments